279604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 556640

約数和(自身を除く): 277036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 283, 494, 566, 988, 1132, 3679, 5377, 7358, 10754, 14716, 21508, 69901, 139802, 279604]

約数ペア:

[(1, 279604), (2, 139802), (4, 69901), (13, 21508), (19, 14716), (26, 10754), (38, 7358), (52, 5377), (76, 3679), (247, 1132), (283, 988), (494, 566)]